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https://issues.apache.org/jira/browse/YARN-4152?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14877026#comment-14877026
]
Hadoop QA commented on YARN-4152:
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| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch | 16m 38s | Pre-patch trunk compilation is
healthy. |
| {color:green}+1{color} | @author | 0m 0s | The patch does not contain any
@author tags. |
| {color:green}+1{color} | tests included | 0m 0s | The patch appears to
include 1 new or modified test files. |
| {color:green}+1{color} | javac | 7m 51s | There were no new javac warning
messages. |
| {color:green}+1{color} | javadoc | 10m 5s | There were no new javadoc
warning messages. |
| {color:green}+1{color} | release audit | 0m 23s | The applied patch does
not increase the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle | 0m 37s | There were no new checkstyle
issues. |
| {color:green}+1{color} | whitespace | 0m 0s | The patch has no lines that
end in whitespace. |
| {color:green}+1{color} | install | 1m 29s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse | 0m 34s | The patch built with
eclipse:eclipse. |
| {color:green}+1{color} | findbugs | 1m 13s | The patch does not introduce
any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | yarn tests | 7m 55s | Tests passed in
hadoop-yarn-server-nodemanager. |
| | | 46m 48s | |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12761276/0003-YARN-4152.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / e3ace31 |
| hadoop-yarn-server-nodemanager test log |
https://builds.apache.org/job/PreCommit-YARN-Build/9219/artifact/patchprocess/testrun_hadoop-yarn-server-nodemanager.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-YARN-Build/9219/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf905.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP
PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output |
https://builds.apache.org/job/PreCommit-YARN-Build/9219/console |
This message was automatically generated.
> NM crash with NPE when LogAggregationService#stopContainer called for absent
> container
> --------------------------------------------------------------------------------------
>
> Key: YARN-4152
> URL: https://issues.apache.org/jira/browse/YARN-4152
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Bibin A Chundatt
> Assignee: Bibin A Chundatt
> Priority: Critical
> Attachments: 0001-YARN-4152.patch, 0002-YARN-4152.patch,
> 0003-YARN-4152.patch
>
>
> NM crash during of log aggregation.
> Ran Pi job with 500 container and killed application in between
> *Logs*
> {code}
> 2015-09-12 18:44:25,597 WARN
> org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor: Exit code
> from container container_e51_1442063466801_0001_01_000099 is : 143
> 2015-09-12 18:44:25,670 WARN
> org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl:
> Event EventType: KILL_CONTAINER sent to absent container
> container_e51_1442063466801_0001_01_000101
> 2015-09-12 18:44:25,670 INFO
> org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationImpl:
> Removing container_e51_1442063466801_0001_01_000101 from application
> application_1442063466801_0001
> 2015-09-12 18:44:25,670 FATAL org.apache.hadoop.yarn.event.AsyncDispatcher:
> Error in dispatcher thread
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService.stopContainer(LogAggregationService.java:422)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService.handle(LogAggregationService.java:456)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService.handle(LogAggregationService.java:68)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:183)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:109)
> at java.lang.Thread.run(Thread.java:745)
> 2015-09-12 18:44:25,692 INFO
> org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServices: Got
> event CONTAINER_STOP for appId application_1442063466801_0001
> 2015-09-12 18:44:25,692 INFO org.apache.hadoop.yarn.event.AsyncDispatcher:
> Exiting, bbye..
> 2015-09-12 18:44:25,692 INFO
> org.apache.hadoop.yarn.server.nodemanager.NMAuditLogger: USER=dsperf
> OPERATION=Container Finished - Succeeded TARGET=ContainerImpl
> RESULT=SUCCESS APPID=application_1442063466801_0001
> CONTAINERID=container_e51_1442063466801_0001_01_000100
> {code}
> *Analysis*
> Looks like for absent container also {{stopContainer}} is called
> {code}
> case CONTAINER_FINISHED:
> LogHandlerContainerFinishedEvent containerFinishEvent =
> (LogHandlerContainerFinishedEvent) event;
> stopContainer(containerFinishEvent.getContainerId(),
> containerFinishEvent.getExitCode());
> break;
> {code}
> *Event EventType: KILL_CONTAINER sent to absent container
> container_e51_1442063466801_0001_01_000101*
> Should skip when {{null==context.getContainers().get(containerId)}}
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